The temperatures in Lake Havasu City during September are extremely high, between 27°C and hot as 36°C, drinking water regularly is advisable.
You can expect a few rainy days in Lake Havasu City during September, but usually the weather is comfortable in September.
Our weather forecast can give you a great sense of what weather to expect in Lake Havasu City in September 2025.
If you’re planning to visit Lake Havasu City in the near future, we highly recommend that you review the 14 day weather forecast for Lake Havasu City before you arrive.
Temperatures
36° / 27°
Rainy Days
2
Snowy Days
0
Dry Days
28
Rainfall
12
mm
Sun Hours
11.1
Hrs
